From 8ba33f104e245f903831fd2734efc90b95c638b9 Mon Sep 17 00:00:00 2001
From: orbiter <orbiter@6c8d7289-2bf4-0310-a012-ef5d649a1542>
Date: Mon, 13 Oct 2008 21:59:53 +0000
Subject: [PATCH] fix for npe

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5269 6c8d7289-2bf4-0310-a012-ef5d649a1542
---
 source/de/anomic/tools/diskUsage.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/de/anomic/tools/diskUsage.java b/source/de/anomic/tools/diskUsage.java
index ca3403bff..646cf7a3a 100644
--- a/source/de/anomic/tools/diskUsage.java
+++ b/source/de/anomic/tools/diskUsage.java
@@ -235,6 +235,10 @@ public class diskUsage {
     private static void checkVolumesInUseUnix (final String path) {
         final File file = new File(path);
         final File[] fileList = file.listFiles();
+        if (fileList == null) {
+            // the file is not a directory
+            return;
+        }
         String base;
         String dir;